Chocolate Chip Bars
6 tablespoons margarine, softened
1/3 cup sugar
3/4 cup firmly packed dark brown sugar
2 egg whites
2 teaspoons vanilla extract
2 1/2 cups all-purpose flour
1/2 teaspoon baking soda
1/8 teaspoon salt
1/2 cup semisweet chocolate mini-morsels
Vegetable cooking spray
Cream margarine and next 2 ingredients at medium speed of an electric mixer until light and fluffy. Add egg whites and vanilla; beat well. Combine flour, baking soda, and salt; gradually add to creamed mixture, beating well. Stir in chocolate morsels. Press cookie dough into the bottom of a 13- x 9- x 2 inch baking pan coated with cooking spray. Bake at 375° F. for 10 minutes. Cool in pan.
Yield: 4 dozen (serving size: 1 bar).